| 1 | make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |
| 2 | rm -f pan* trail.out .input.spin* *.spin.trail .input.define |
| 3 | touch .input.define |
| 4 | cat .input.define >> pan.ltl |
| 5 | cat DEFINES >> pan.ltl |
| 6 | spin -f "!(`cat urcu_free.ltl | grep -v ^//`)" >> pan.ltl |
| 7 | cp urcu_free_no_rmb.define .input.define |
| 8 | cat .input.define > .input.spin |
| 9 | cat DEFINES >> .input.spin |
| 10 | cat urcu.spin >> .input.spin |
| 11 | rm -f .input.spin.trail |
| 12 | spin -a -X -N pan.ltl .input.spin |
| 13 | Exit-Status 0 |
| 14 | gcc -O2 -w -DHASH64 -o pan pan.c |
| 15 | ./pan -a -v -c1 -X -m10000000 -w20 |
| 16 | warning: for p.o. reduction to be valid the never claim must be stutter-invariant |
| 17 | (never claims generated from LTL formulae are stutter-invariant) |
| 18 | depth 0: Claim reached state 5 (line 744) |
| 19 | Depth= 5678 States= 1e+06 Transitions= 8.21e+06 Memory= 534.904 t= 6.72 R= 1e+05 |
| 20 | Depth= 5678 States= 2e+06 Transitions= 1.6e+07 Memory= 603.557 t= 13.4 R= 1e+05 |
| 21 | Depth= 16003 States= 3e+06 Transitions= 2.49e+07 Memory= 672.209 t= 21.5 R= 1e+05 |
| 22 | pan: resizing hashtable to -w22.. done |
| 23 | Depth= 31043 States= 4e+06 Transitions= 3.44e+07 Memory= 771.983 t= 30.1 R= 1e+05 |
| 24 | Depth= 31043 States= 5e+06 Transitions= 4.41e+07 Memory= 840.635 t= 38.4 R= 1e+05 |
| 25 | Depth= 31043 States= 6e+06 Transitions= 5.25e+07 Memory= 909.287 t= 45.7 R= 1e+05 |
| 26 | Depth= 31043 States= 7e+06 Transitions= 6.12e+07 Memory= 977.940 t= 53.4 R= 1e+05 |
| 27 | Depth= 31043 States= 8e+06 Transitions= 6.95e+07 Memory= 1046.690 t= 60.8 R= 1e+05 |
| 28 | Depth= 31043 States= 9e+06 Transitions= 7.78e+07 Memory= 1115.342 t= 68.5 R= 1e+05 |
| 29 | pan: resizing hashtable to -w24.. done |
| 30 | Depth= 31043 States= 1e+07 Transitions= 8.68e+07 Memory= 1308.088 t= 77.9 R= 1e+05 |
| 31 | Depth= 31043 States= 1.1e+07 Transitions= 1.01e+08 Memory= 1376.740 t= 90.1 R= 1e+05 |
| 32 | Depth= 31043 States= 1.2e+07 Transitions= 1.13e+08 Memory= 1445.393 t= 101 R= 1e+05 |
| 33 | Depth= 31043 States= 1.3e+07 Transitions= 1.25e+08 Memory= 1514.045 t= 111 R= 1e+05 |
| 34 | Depth= 31043 States= 1.4e+07 Transitions= 1.38e+08 Memory= 1582.795 t= 122 R= 1e+05 |
| 35 | pan: claim violated! (at depth 1774) |
| 36 | pan: wrote .input.spin.trail |
| 37 | |
| 38 | (Spin Version 5.1.7 -- 23 December 2008) |
| 39 | Warning: Search not completed |
| 40 | + Partial Order Reduction |
| 41 | |
| 42 | Full statespace search for: |
| 43 | never claim + |
| 44 | assertion violations + (if within scope of claim) |
| 45 | acceptance cycles + (fairness disabled) |
| 46 | invalid end states - (disabled by never claim) |
| 47 | |
| 48 | State-vector 64 byte, depth reached 31043, errors: 1 |
| 49 | 14288659 states, stored |
| 50 | 1.2755714e+08 states, matched |
| 51 | 1.418458e+08 transitions (= stored+matched) |
| 52 | 4.6616273e+08 atomic steps |
| 53 | hash conflicts: 65726574 (resolved) |
| 54 | |
| 55 | Stats on memory usage (in Megabytes): |
| 56 | 1253.659 equivalent memory usage for states (stored*(State-vector + overhead)) |
| 57 | 1017.191 actual memory usage for states (compression: 81.14%) |
| 58 | state-vector as stored = 47 byte + 28 byte overhead |
| 59 | 128.000 memory used for hash table (-w24) |
| 60 | 457.764 memory used for DFS stack (-m10000000) |
| 61 | 1602.619 total actual memory usage |
| 62 | |
| 63 | unreached in proctype urcu_reader |
| 64 | line 399, "pan.___", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 65 | line 408, "pan.___", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 66 | line 409, "pan.___", state 61, "(1)" |
| 67 | line 418, "pan.___", state 91, "(1)" |
| 68 | line 399, "pan.___", state 113, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 69 | line 408, "pan.___", state 145, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 70 | line 409, "pan.___", state 158, "(1)" |
| 71 | line 418, "pan.___", state 188, "(1)" |
| 72 | line 399, "pan.___", state 211, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 73 | line 408, "pan.___", state 243, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 74 | line 409, "pan.___", state 256, "(1)" |
| 75 | line 418, "pan.___", state 286, "(1)" |
| 76 | line 399, "pan.___", state 350, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 77 | line 408, "pan.___", state 382, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 78 | line 409, "pan.___", state 395, "(1)" |
| 79 | line 418, "pan.___", state 425, "(1)" |
| 80 | line 540, "pan.___", state 456, "-end-" |
| 81 | (17 of 456 states) |
| 82 | unreached in proctype urcu_reader_sig |
| 83 | line 399, "pan.___", state 25, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 84 | line 408, "pan.___", state 57, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 85 | line 409, "pan.___", state 70, "(1)" |
| 86 | line 418, "pan.___", state 100, "(1)" |
| 87 | line 399, "pan.___", state 113, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 88 | line 408, "pan.___", state 145, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 89 | line 409, "pan.___", state 158, "(1)" |
| 90 | line 418, "pan.___", state 188, "(1)" |
| 91 | line 399, "pan.___", state 202, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 92 | line 408, "pan.___", state 234, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 93 | line 409, "pan.___", state 247, "(1)" |
| 94 | line 418, "pan.___", state 277, "(1)" |
| 95 | line 399, "pan.___", state 314, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 96 | line 408, "pan.___", state 346, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 97 | line 409, "pan.___", state 359, "(1)" |
| 98 | line 418, "pan.___", state 389, "(1)" |
| 99 | line 614, "pan.___", state 411, "-end-" |
| 100 | (17 of 411 states) |
| 101 | unreached in proctype urcu_writer |
| 102 | line 399, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 103 | line 399, "pan.___", state 20, "(1)" |
| 104 | line 403, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 105 | line 403, "pan.___", state 34, "(1)" |
| 106 | line 403, "pan.___", state 35, "(1)" |
| 107 | line 403, "pan.___", state 35, "(1)" |
| 108 | line 401, "pan.___", state 40, "((i<1))" |
| 109 | line 401, "pan.___", state 40, "((i>=1))" |
| 110 | line 408, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 111 | line 409, "pan.___", state 59, "(1)" |
| 112 | line 409, "pan.___", state 60, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 113 | line 409, "pan.___", state 60, "else" |
| 114 | line 409, "pan.___", state 63, "(1)" |
| 115 | line 409, "pan.___", state 64, "(1)" |
| 116 | line 409, "pan.___", state 64, "(1)" |
| 117 | line 413, "pan.___", state 72, "(1)" |
| 118 | line 413, "pan.___", state 73, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 119 | line 413, "pan.___", state 73, "else" |
| 120 | line 413, "pan.___", state 76, "(1)" |
| 121 | line 413, "pan.___", state 77, "(1)" |
| 122 | line 413, "pan.___", state 77, "(1)" |
| 123 | line 411, "pan.___", state 82, "((i<1))" |
| 124 | line 411, "pan.___", state 82, "((i>=1))" |
| 125 | line 418, "pan.___", state 89, "(1)" |
| 126 | line 418, "pan.___", state 90, "(!((cache_dirty_generation_ptr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 127 | line 418, "pan.___", state 90, "else" |
| 128 | line 418, "pan.___", state 93, "(1)" |
| 129 | line 418, "pan.___", state 94, "(1)" |
| 130 | line 418, "pan.___", state 94, "(1)" |
| 131 | line 420, "pan.___", state 97, "(1)" |
| 132 | line 420, "pan.___", state 97, "(1)" |
| 133 | line 369, "pan.___", state 99, "(1)" |
| 134 | line 639, "pan.___", state 103, "cached_generation_ptr.val[( ((_pid<2)) ? (0) : (1) )] = (old_gen+1)" |
| 135 | line 637, "pan.___", state 104, "old_gen = cached_generation_ptr.val[( ((_pid<2)) ? (0) : (1) )]" |
| 136 | line 399, "pan.___", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 137 | line 399, "pan.___", state 114, "(1)" |
| 138 | line 403, "pan.___", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 139 | line 403, "pan.___", state 128, "(1)" |
| 140 | line 403, "pan.___", state 129, "(1)" |
| 141 | line 403, "pan.___", state 129, "(1)" |
| 142 | line 409, "pan.___", state 153, "(1)" |
| 143 | line 413, "pan.___", state 166, "(1)" |
| 144 | line 420, "pan.___", state 191, "(1)" |
| 145 | line 420, "pan.___", state 191, "(1)" |
| 146 | line 652, "pan.___", state 199, "(1)" |
| 147 | line 175, "pan.___", state 208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 148 | line 179, "pan.___", state 217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 149 | line 175, "pan.___", state 243, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 150 | line 183, "pan.___", state 265, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 151 | line 175, "pan.___", state 282, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 152 | line 179, "pan.___", state 291, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 153 | line 183, "pan.___", state 304, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 154 | line 399, "pan.___", state 320, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 155 | line 403, "pan.___", state 334, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 156 | line 408, "pan.___", state 352, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 157 | line 409, "pan.___", state 365, "(1)" |
| 158 | line 413, "pan.___", state 378, "(1)" |
| 159 | line 418, "pan.___", state 395, "(1)" |
| 160 | line 399, "pan.___", state 414, "(1)" |
| 161 | line 403, "pan.___", state 426, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 162 | line 408, "pan.___", state 444, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 163 | line 413, "pan.___", state 470, "(1)" |
| 164 | line 418, "pan.___", state 487, "(1)" |
| 165 | line 403, "pan.___", state 519, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 166 | line 408, "pan.___", state 537, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 167 | line 413, "pan.___", state 563, "(1)" |
| 168 | line 418, "pan.___", state 580, "(1)" |
| 169 | line 179, "pan.___", state 603, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 170 | line 183, "pan.___", state 616, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 171 | line 175, "pan.___", state 629, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 172 | line 183, "pan.___", state 651, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 173 | line 175, "pan.___", state 668, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 174 | line 179, "pan.___", state 677, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 175 | line 183, "pan.___", state 690, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 176 | line 399, "pan.___", state 714, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 177 | line 399, "pan.___", state 716, "(1)" |
| 178 | line 399, "pan.___", state 717, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 179 | line 399, "pan.___", state 717, "else" |
| 180 | line 399, "pan.___", state 720, "(1)" |
| 181 | line 403, "pan.___", state 728, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 182 | line 403, "pan.___", state 730, "(1)" |
| 183 | line 403, "pan.___", state 731, "((cache_dirty_urcu_active_readers.bitfield&(1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 184 | line 403, "pan.___", state 731, "else" |
| 185 | line 403, "pan.___", state 734, "(1)" |
| 186 | line 403, "pan.___", state 735, "(1)" |
| 187 | line 403, "pan.___", state 735, "(1)" |
| 188 | line 401, "pan.___", state 740, "((i<1))" |
| 189 | line 401, "pan.___", state 740, "((i>=1))" |
| 190 | line 408, "pan.___", state 746, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 191 | line 409, "pan.___", state 759, "(1)" |
| 192 | line 409, "pan.___", state 760, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 193 | line 409, "pan.___", state 760, "else" |
| 194 | line 409, "pan.___", state 763, "(1)" |
| 195 | line 409, "pan.___", state 764, "(1)" |
| 196 | line 409, "pan.___", state 764, "(1)" |
| 197 | line 413, "pan.___", state 772, "(1)" |
| 198 | line 413, "pan.___", state 773, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 199 | line 413, "pan.___", state 773, "else" |
| 200 | line 413, "pan.___", state 776, "(1)" |
| 201 | line 413, "pan.___", state 777, "(1)" |
| 202 | line 413, "pan.___", state 777, "(1)" |
| 203 | line 411, "pan.___", state 782, "((i<1))" |
| 204 | line 411, "pan.___", state 782, "((i>=1))" |
| 205 | line 418, "pan.___", state 789, "(1)" |
| 206 | line 418, "pan.___", state 790, "(!((cache_dirty_generation_ptr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 207 | line 418, "pan.___", state 790, "else" |
| 208 | line 418, "pan.___", state 793, "(1)" |
| 209 | line 418, "pan.___", state 794, "(1)" |
| 210 | line 418, "pan.___", state 794, "(1)" |
| 211 | line 420, "pan.___", state 797, "(1)" |
| 212 | line 420, "pan.___", state 797, "(1)" |
| 213 | line 403, "pan.___", state 828, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 214 | line 408, "pan.___", state 846, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 215 | line 413, "pan.___", state 872, "(1)" |
| 216 | line 418, "pan.___", state 889, "(1)" |
| 217 | line 403, "pan.___", state 918, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 218 | line 408, "pan.___", state 936, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 219 | line 413, "pan.___", state 962, "(1)" |
| 220 | line 418, "pan.___", state 979, "(1)" |
| 221 | line 399, "pan.___", state 998, "(1)" |
| 222 | line 403, "pan.___", state 1010, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 223 | line 408, "pan.___", state 1028, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 224 | line 413, "pan.___", state 1054, "(1)" |
| 225 | line 418, "pan.___", state 1071, "(1)" |
| 226 | line 403, "pan.___", state 1103, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 227 | line 408, "pan.___", state 1121, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 228 | line 413, "pan.___", state 1147, "(1)" |
| 229 | line 418, "pan.___", state 1164, "(1)" |
| 230 | line 179, "pan.___", state 1187, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 231 | line 183, "pan.___", state 1200, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 232 | line 175, "pan.___", state 1213, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 233 | line 183, "pan.___", state 1235, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 234 | line 175, "pan.___", state 1252, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 235 | line 179, "pan.___", state 1261, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 236 | line 183, "pan.___", state 1274, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 237 | line 399, "pan.___", state 1298, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 238 | line 399, "pan.___", state 1300, "(1)" |
| 239 | line 399, "pan.___", state 1301, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 240 | line 399, "pan.___", state 1301, "else" |
| 241 | line 399, "pan.___", state 1304, "(1)" |
| 242 | line 403, "pan.___", state 1312, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 243 | line 403, "pan.___", state 1314, "(1)" |
| 244 | line 403, "pan.___", state 1315, "((cache_dirty_urcu_active_readers.bitfield&(1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 245 | line 403, "pan.___", state 1315, "else" |
| 246 | line 403, "pan.___", state 1318, "(1)" |
| 247 | line 403, "pan.___", state 1319, "(1)" |
| 248 | line 403, "pan.___", state 1319, "(1)" |
| 249 | line 401, "pan.___", state 1324, "((i<1))" |
| 250 | line 401, "pan.___", state 1324, "((i>=1))" |
| 251 | line 408, "pan.___", state 1330, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 252 | line 409, "pan.___", state 1343, "(1)" |
| 253 | line 409, "pan.___", state 1344, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 254 | line 409, "pan.___", state 1344, "else" |
| 255 | line 409, "pan.___", state 1347, "(1)" |
| 256 | line 409, "pan.___", state 1348, "(1)" |
| 257 | line 409, "pan.___", state 1348, "(1)" |
| 258 | line 413, "pan.___", state 1356, "(1)" |
| 259 | line 413, "pan.___", state 1357, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 260 | line 413, "pan.___", state 1357, "else" |
| 261 | line 413, "pan.___", state 1360, "(1)" |
| 262 | line 413, "pan.___", state 1361, "(1)" |
| 263 | line 413, "pan.___", state 1361, "(1)" |
| 264 | line 411, "pan.___", state 1366, "((i<1))" |
| 265 | line 411, "pan.___", state 1366, "((i>=1))" |
| 266 | line 418, "pan.___", state 1373, "(1)" |
| 267 | line 418, "pan.___", state 1374, "(!((cache_dirty_generation_ptr.bitfield&(1<<( ((_pid<2)) -> (0) : (1) )))))" |
| 268 | line 418, "pan.___", state 1374, "else" |
| 269 | line 418, "pan.___", state 1377, "(1)" |
| 270 | line 418, "pan.___", state 1378, "(1)" |
| 271 | line 418, "pan.___", state 1378, "(1)" |
| 272 | line 420, "pan.___", state 1381, "(1)" |
| 273 | line 420, "pan.___", state 1381, "(1)" |
| 274 | line 179, "pan.___", state 1406, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 275 | line 183, "pan.___", state 1419, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 276 | line 175, "pan.___", state 1432, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 277 | line 183, "pan.___", state 1454, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 278 | line 175, "pan.___", state 1471, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 279 | line 179, "pan.___", state 1480, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 280 | line 183, "pan.___", state 1493, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<( ((_pid<2)) -> (0) : (1) ))))" |
| 281 | line 702, "pan.___", state 1520, "-end-" |
| 282 | (144 of 1520 states) |
| 283 | unreached in proctype :init: |
| 284 | line 709, "pan.___", state 9, "((j<2))" |
| 285 | line 709, "pan.___", state 9, "((j>=2))" |
| 286 | line 710, "pan.___", state 20, "((j<2))" |
| 287 | line 710, "pan.___", state 20, "((j>=2))" |
| 288 | line 715, "pan.___", state 33, "((j<2))" |
| 289 | line 715, "pan.___", state 33, "((j>=2))" |
| 290 | (3 of 46 states) |
| 291 | unreached in proctype :never: |
| 292 | line 749, "pan.___", state 8, "-end-" |
| 293 | (1 of 8 states) |
| 294 | |
| 295 | pan: elapsed time 125 seconds |
| 296 | pan: rate 114108.44 states/second |
| 297 | pan: avg transition delay 8.8279e-07 usec |
| 298 | cp .input.spin urcu_free_no_rmb.spin.input |
| 299 | cp .input.spin.trail urcu_free_no_rmb.spin.input.trail |
| 300 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |